//////////////////////////////////////////////////////////////
//
//  Description	: PDF2HTML/BMP software
//  Author	: verypdf.com Inc
//  Version	: Ver1.2
//  Platform	: Windows95/98/Me/NT/2000/XP
//  Environment	: Visual C++ 6.0
//  Date	: 2002/04/03
//
//  Copyright(C) 2000--2003 verypdf.com Inc
//      
//  Contact infomation:
//        http://www.verypdf.com/
//        support@verypdf.com
//
//  This program is shareware; you can redistribute and/or 
//  modify it under the terms of the GNU General Public License.
//  See the GNU General Public License for more details.
//
//               Portion base on Xpdf code
//         Copyright 1996-2003 Glyph && Cog, LLC
//////////////////////////////////////////////////////////////

#ifndef PARSER_H
#define PARSER_H

#ifdef __GNUC__
#pragma interface
#endif

#include "Lexer.h"

//------------------------------------------------------------------------
// Parser
//------------------------------------------------------------------------

class Parser {
public:

  // Constructor.
  Parser(XRef *xrefA, Lexer *lexerA);

  // Destructor.
  ~Parser();

  // Get the next object from the input stream.
#ifndef NO_DECRYPTION
  Object *getObj(Object *obj,
		 Guchar *fileKey = NULL, int keyLength = 0,
		 int objNum = 0, int objGen = 0);
#else
  Object *getObj(Object *obj);
#endif

  // Get stream.
  Stream *getStream() { return lexer->getStream(); }

  // Get current position in file.
  int getPos() { return lexer->getPos(); }

private:

  XRef *xref;			// the xref table for this PDF file
  Lexer *lexer;			// input stream
  Object buf1, buf2;		// next two tokens
  int inlineImg;		// set when inline image data is encountered

  Stream *makeStream(Object *dict);
  void shift();
};

#endif

